| CAS No. | 34151-50-3 |
| Molecular Formula | C26H16N4O4 |
| Molecular Weight | 448.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 2,7-Bis(pyridin-3-ylmethyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone (CAS 34151-50-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C26H16N4O4. Molecular weight: 448.43 g/mol. Batch-specific COA and technical support are available on request.
| Molecular Formula | C26H16N4O4 |
| Molecular Weight | 448.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 4 |